Accurate Design of Low Backscattering Metasurface Using Iterative Fourier Transform Algorithm
Sign Up to like & getrecommendations! Published in 2017 at "Scientific Reports"
DOI: 10.1038/s41598-017-11719-7
Abstract: An accurate method is proposed to design low-backscattering metasurfaces efficiently using an iterative Fourier transform algorithm, which avoids the large amount of time-consuming numerical simulations of complicated electromagnetic problems and provides satisfactory performance to reduce… read more here.
Keywords: low backscattering; iterative fourier; using iterative; transform algorithm ... See more keywords
Iterative Fourier filtering approach for phase-retrieval holography based on autocorrelation theorem
Sign Up to like & getrecommendations! Published in 2017 at "Electronics Letters"
DOI: 10.1049/el.2017.1357
Abstract: The Misell algorithm is an effective phase-retrieval holography method for measuring the surface error of large reflector antennas. However, it is investigated experimentally to have a low accuracy at low signal-to-noise ratio (SNR). To decrease… read more here.
Keywords: fourier filtering; iterative fourier; phase retrieval; approach ... See more keywords
Quasi-Continuous Metasurface Beam Splitters Enabled by Vector Iterative Fourier Transform Algorithm
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DOI: 10.3390/ma14041022
Abstract: Quasi-continuous metasurfaces are widely used in various optical systems and their subwavelength structures invalidate traditional design methods based on scalar diffraction theory. Here, a novel vector iterative Fourier transform algorithm (IFTA) is proposed to realize… read more here.
Keywords: vector iterative; beam splitters; quasi continuous; iterative fourier ... See more keywords